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89070948 = 22332928439
BaseRepresentation
bin1010100111100…
…01110101100100
320012121021101000
411103301311210
5140300232243
612501033300
72131043031
oct523616544
9205537330
1089070948
114630735a
12259b5830
13155b8105
14bb88388
157c465d3
hex54f1d64

89070948 has 48 divisors (see below), whose sum is σ = 238896000. Its totient is φ = 28665504.

The previous prime is 89070911. The next prime is 89070979. The reversal of 89070948 is 84907098.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11088 + ... + 17351.

It is an arithmetic number, because the mean of its divisors is an integer number (4977000).

Almost surely, 289070948 is an apocalyptic number.

It is an amenable number.

89070948 is an abundant number, since it is smaller than the sum of its proper divisors (149825052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89070948 is a wasteful number, since it uses less digits than its factorization.

89070948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28481 (or 28473 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 89070948 is about 9437.7406194491. The cubic root of 89070948 is about 446.5931165250.

The spelling of 89070948 in words is "eighty-nine million, seventy thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 29 36 54 58 87 108 116 174 261 348 522 783 1044 1566 3132 28439 56878 85317 113756 170634 255951 341268 511902 767853 824731 1023804 1535706 1649462 2474193 3071412 3298924 4948386 7422579 9896772 14845158 22267737 29690316 44535474 89070948